Effects of some non-genetic factors on concentration of urea in milk in Polish Holstein-Fresian cows Journal title: Journal of Animal and Feed Sciences Authors: K. Rzewuska, T. Strabel Subject(s):
Differences in the level of urea in milk between standard and extended lactation period and the impact on the environment Journal title: Acta Scientiarum Polonorum Zootechnica Authors: Ewa Salamończyk, Piotr Guliński Subject(s):
The genetic relationship between reproduction traits and milk urea concentration Journal title: Animal Science Papers and Reports Authors: Katarzyna Rzewuska, Tomasz Strabel Subject(s):
Improving nitrogen use efficiency of dairy cows in relation to urea in milk – a review Journal title: Animal Science Papers and Reports Authors: Piotr Guliński Subject(s):
Association between Plasma and Milk Urea on the Insemination Day and Pregnancy Rate in Early Lactation Dairy Cows Journal title: Journal of Physiology and Pharmacology Advances Authors: Chaveiro A , Andrade M , Borba A. E.S , Moreira da Silva F Subject(s):
